TeX Quellcode:

\begin{array}{rclcl} -3x^2+6x-8 &=& 0 &\vert& :(-3) \cr x^2-2x-\dfrac{8}{3} &=& 0 &\vert& \text{p-q-Formel} \cr x_{1,2} &=& 1 \pm \sqrt{1-\dfrac{8}{3}} \cr &=& 1 \pm \sqrt{-\dfrac{5}{3}} \cr \cr x_1 &=& 1+i\sqrt{\dfrac{5}{3}} \cr x_2 &=& 1-i\sqrt{\dfrac{5}{3}} \cr \cr \mathbb{L} &=& \left\{1+i\sqrt{\dfrac{5}{3}} \; ; \; 1-i\sqrt{\dfrac{5}{3}}\right\} \end{array}